Message-ID: <BANLkTim36XQ5JfrA2DGiCJH1fqTwgDawAw@mail.gmail.com>
Date: 2011-05-04T20:00:49Z
From: Henrique Dallazuanna
Subject: Regexp question
In-Reply-To: <BANLkTinUivRte6-gY5q1ofthd2tvYv5w8A@mail.gmail.com>
Try this:
gsub(",\\s+FROM", " FROM", st)
On Wed, May 4, 2011 at 4:41 PM, johannes rara <johannesraja at gmail.com> wrote:
> I have a string like this
>
> st <- "SELECT COUNT(empid), COUNT(mgrid), COUNT(empname),
> COUNT(salary), FROM Employees"
>
> How can I remove the last comma before the FROM statement?
>
> -J
>
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> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
--
Henrique Dallazuanna
Curitiba-Paran?-Brasil
25? 25' 40" S 49? 16' 22" O